body {
    background-color: #f5f5f5;
}

.container {
    width: 1200px;
    margin: 0 auto;
}


/* wrapper开始 */

.wrapper {
    position: relative;
}

.wrapper .nav-top {
    /* width: 100%; */
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    height: 48px;
    line-height: 48px;
    background-color: transparent;
}

.wrapper .nav-top .nav ul li {
    float: left;
    padding: 0 38px;
}

.wrapper .nav-top .nav ul li a {
    color: #fff;
    font-size: 14px;
}

.wrapper .banner {
    position: relative;
    overflow: hidden;
    z-index: 1;
    padding-bottom: -20px;
}

.wrapper .banner .spot {
    padding-bottom: 40px !important;
}

.wrapper .nav-top .nav .goods {
    position: relative;
}

.wrapper .nav-top .nav .goods-select {
    display: none;
    position: absolute;
    top: 58px;
    left: -59px;
    width: 228px;
    height: 243px;
    background-color: #fff;
    text-align: center;
    padding: 25px 27px 0;
    border-radius: 10px;
}

.wrapper .nav-top .nav .goods-select a:hover {
    color: blue;
}

.wrapper .nav-top .nav .goods-select a {
    color: #333;
}


/* wrapper结束 */


/* product开始 */

.product {
    margin-top: 80px;
}

.product h3 {
    position: relative;
    font-size: 30px;
    text-align: center;
    z-index: 2;
}

.product h3::after {
    content: 'PRODUCT';
    position: absolute;
    top: -35px;
    left: 500px;
    font-size: 40px;
    color: #e9e9e9;
}

.product-list {
    margin-top: 40px;
}

.product-list a {
    padding: 0 5px;
}

.product-list a:hover img {
    transform: translateY(-15px);
    transition: all 1s;
    box-shadow: 3px 2px 4px 5px rgba(0, 0, 0, 0.1);
}


/* product结束 */


/* new开始 */

.new {
    background-color: #fff;
    margin-top: 70px;
    overflow: hidden;
    padding-bottom: 60px;
}

.new h3 {
    position: relative;
    margin-top: 20px;
    font-size: 30px;
    text-align: center;
    margin: 60px 0;
}

.new h3::after {
    content: 'RECENT NEWS';
    position: absolute;
    top: -37px;
    left: 461px;
    font-size: 40px;
    color: #e9e9e9;
}

.new .introduce {
    width: 570px;
    height: 335px;
    font-size: 14px;
}

.new .introduce .pic {
    width: 570px;
    height: 271px;
}

.new .introduce .pic img {
    width: 100%;
}

.new .introduce p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 5px;
}

.new .new-list {
    width: 550px;
    height: 335px;
}

.new-list li {
    height: 55px;
    margin-bottom: 17px;
}

.new-list ul .last {
    margin-bottom: 0;
    margin-top: 30px;
}

.new-list ul .last a {
    font-size: 15px;
    font-weight: 700;
}

.new .new-list .dt {
    width: 55px;
    height: 55px;
    text-align: center;
}

.new .new-list .dt em {
    display: block;
    font-size: 32px;
    font-weight: 700;
}

.new .new-list .dt i {
    display: block;
    margin-top: -8px;
}

.new .new-list .dd {
    width: 460px;
    height: 50px;
    font-size: 14px;
}

.new .new-list .dd h4 {
    margin-top: 10px;
}

.new .new-list .dd p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 5px;
}


/* new结束 */


/* buy开始 */

.buy {
    overflow: hidden;
}

.buy .left {
    position: relative;
    width: 50%;
    overflow: hidden;
}

.buy .left .shop {
    position: absolute;
    top: 120px;
    right: 270px;
    width: 155px;
    height: 118px;
}

.buy .left .shop img {
    margin-left: 46px;
}

.buy .left .shop h2 {
    font-size: 30px;
    color: #fff;
    margin-top: 15px;
}

.buy .left .shop h2::after {
    content: '';
    display: inline-block;
    width: 25px;
    height: 25px;
    /* position: absolute;
    top: 0;
    right: 0; */
    background: url(../images/办公/arrow-right.png) no-repeat;
    margin-left: 10px;
    vertical-align: -2px;
}

.buy .right {
    position: relative;
    width: 50%;
    overflow: hidden;
}

.buy .left a img {
    transition: all 1s;
}

.buy .left:hover a img {
    transform: scale(1.5);
}

.buy .right a img {
    transition: all 1s;
}

.buy .right:hover a img {
    transform: scale(1.5);
}

.buy .right .parts {
    position: absolute;
    top: 118px;
    left: 250px;
    width: 155px;
    height: 118px;
}

.buy .right .parts img {
    margin-left: 46px;
}

.buy .right .parts h2 {
    font-size: 30px;
    color: #fff;
    margin-top: 15px;
}

.buy .right .parts h2::after {
    content: '';
    display: inline-block;
    width: 25px;
    height: 25px;
    /* position: absolute;
    top: 0;
    right: 0; */
    background: url(../images/办公/arrow-right.png) no-repeat;
    margin-left: 10px;
    vertical-align: -2px;
}


/* buy结束 */


/* footer开始 */

.footer {
    margin-top: 45px;
}

.footer .box-top {
    position: relative;
    height: 200px;
    border-bottom: 1px solid #e9e9e9;
}

.footer .box-top .service dl {
    font-size: 14px;
    color: #333;
    float: left;
    width: 180px;
    margin-right: 10px;
}

.footer .box-top .service dl dt {
    font-weight: 700;
    margin-bottom: 22px;
}

.footer .box-top .service dl dd a {
    display: inline-block;
    height: 30px;
    line-height: 30px;
}

.footer .phone p {
    font-size: 14px;
    font-weight: 700;
    text-align: right;
}

.footer .phone h3 {
    font-size: 24px;
}

.footer .phone a {
    content: '';
    position: absolute;
    top: 88px;
    right: 58px;
}

.footer .phone a:hover .erweima {
    display: block;
    color: #333;
}

.footer .phone:hover::after {
    cursor: pointer;
}

.footer .phone:hover::before {
    cursor: pointer;
}

.footer .phone::before {
    content: '';
    position: absolute;
    top: 88px;
    right: 0;
    width: 53px;
    height: 54px;
    background: url(../images/办公/icon-weibo.png);
}

.footer .erweima {
    position: absolute;
    top: -175px;
    right: -47px;
    width: 162px;
    height: 166px;
    box-shadow: 1px 1px 22px 0;
    border-radius: 10px;
    background-color: #fff;
    display: none;
}

.footer .erweima::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: 64px;
    border: 20px solid #fff;
    border-color: #fff transparent transparent;
}

.footer .erweima img {
    width: 120px;
    height: 120px;
    margin-left: 22px;
    margin-top: 22px;
}

.footer .box-bottom {
    height: 100px;
    padding-top: 28px;
    font-size: 14px;
}

.wrapper .nav-top .nav .best-service {
    position: relative;
}

.service-A {
    display: none;
    position: absolute;
    top: 58px;
    left: -230px;
    font-size: 14px;
    width: 600px;
    height: 260px;
    background-color: #fff;
    padding: 25px 27px 0;
    border-radius: 10px;
}

.service-A .left {
    font-weight: 700;
    position: relative;
    width: 200px;
    margin-left: 30px;
}

.service-A .right {
    font-weight: 700;
    position: relative;
    width: 200px;
    margin-left: 30px;
}

.service-A .left ::before {
    content: '';
    position: absolute;
    top: 10px;
    left: -35px;
    width: 22px;
    height: 22px;
    background: url(../images/办公/icon-wenti.png);
}

.service-A .left .top {
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #e9e9e9;
}

.wrapper .nav-top .nav .service-A .left .bottom a {
    color: #333;
    display: block;
    line-height: 35px;
    margin-top: 10px;
}

.service-A .right ::before {
    content: '';
    position: absolute;
    top: 10px;
    left: -35px;
    width: 22px;
    height: 22px;
    background: url(../images/办公/icon-shouhou.png);
}

.service-A .right .top {
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #e9e9e9;
}

.wrapper .nav-top .nav .service-A .right .bottom a {
    color: #333;
    display: block;
    line-height: 35px;
    margin-top: 10px;
}

.wrapper .nav-top .nav .service-A .left a:hover {
    color: blue;
}

.wrapper .nav-top .nav .service-A .right a:hover {
    color: blue;
}

.service-A::after {
    content: '';
    position: absolute;
    top: -20px;
    left: 268px;
    border: 10px solid #fff;
    border-color: transparent transparent #fff;
}

.goods-select::after {
    content: '';
    position: absolute;
    top: -20px;
    left: 100px;
    border: 10px solid #fff;
    border-color: transparent transparent #fff;
}